Gun vise



FIG. 1 is a perspective view of a gun vise according to my design;

FIG. 2 is a left side elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a rear elevation thereof; and,

FIG. 6 is a front elevation thereof. 

The ornamental design for a gun vise, as shown and described. 